The Siemens 6ES7214-1BD23-0XB0 is a S7-200 CPU 224 compact PLC with AC power supply, featuring 14 DC inputs and 10 relay outputs. It supports 120/230V AC and 24V DC, with PROFIBUS DP expandability for industrial automation applications.
The Siemens 6ES7214-1BD23-0XB8 is a compact SIMATIC S7-200 SMART CPU module with 14 digital inputs/10 outputs, 2 analog inputs, and integrated Ethernet port for industrial automation applications.